html,body,div,h1,h2,h3,h4,h5,h6,p{
    margin: 0;
    padding: 0;
}
.content{
    width: 90%;
    margin: 0 auto;
    text-align: center;
}
.module{
    width: 90%;
    margin: 45px auto;
    text-align: center;
}
.text-align-center{
    margin: 0 auto;
    text-align: center;
}
.content .p_lable{
    font-size: 19px;
    font-weight: bold;
}